Josepf, Rabbi Menachem Mendel Lefin of Satanov, the m’chaber of the musar seifer Cheshbon HaNefesh, based portions of the seifer on Benjamin Franklin’s Thirteen Virtues.
So much for an Orthodox person not getting Jewish inspiration from someone non-Orthodox, in fact, many ba’alei t’shuva received their initial inspirations from non-frum sources.
By the way, Benjamin Franklin was a m’nuval of a person whose behavior is pretty much the norm in much of society.